# 1) Install Xfce, x11vnc, Xvfb, xdotool, etc., but remove any screen lockers or power managers
RUN apt-get update && apt-get install -y     xfce4     xfce4-goodies     x11vnc     xvfb     xdotool     imagemagick     x11-apps     sudo     software-properties-common     imagemagick  && apt-get remove -y light-locker xfce4-screensaver xfce4-power-manager || true  && apt-get clean && rm -rf /var/lib/apt/lists/*